mirror of
https://github.com/sheerun/vim-polyglot.git
synced 2025-11-15 15:03:50 -05:00
Revert inlining basic language pack
This commit is contained in:
Adam Stankiewicz
438
indent/vhdl.vim
438
indent/vhdl.vim
@@ -1,438 +0,0 @@
|
||||
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
|
||||
|
||||
" VHDL indent ('93 syntax)
|
||||
" Language: VHDL
|
||||
" Maintainer: Gerald Lai <laigera+vim?gmail.com>
|
||||
" Version: 1.60
|
||||
" Last Change: 2017 Jun 13
|
||||
" URL: http://www.vim.org/scripts/script.php?script_id=1450
|
||||
|
||||
" only load this indent file when no other was loaded
|
||||
if exists("b:did_indent")
|
||||
finish
|
||||
endif
|
||||
let b:did_indent = 1
|
||||
|
||||
" setup indent options for local VHDL buffer
|
||||
setlocal indentexpr=GetVHDLindent()
|
||||
setlocal indentkeys=!^F,o,O,0(,0)
|
||||
setlocal indentkeys+==~begin,=~end\ ,=~end\ ,=~is,=~select,=~when
|
||||
setlocal indentkeys+==~if,=~then,=~elsif,=~else
|
||||
setlocal indentkeys+==~case,=~loop,=~for,=~generate,=~record,=~units,=~process,=~block,=~function,=~component,=~procedure
|
||||
setlocal indentkeys+==~architecture,=~configuration,=~entity,=~package
|
||||
|
||||
" constants
|
||||
" not a comment
|
||||
let s:NC = '\%(--.*\)\@<!'
|
||||
" end of string
|
||||
let s:ES = '\s*\%(--.*\)\=$'
|
||||
" no "end" keyword in front
|
||||
let s:NE = '\%(\<end\s\+\)\@<!'
|
||||
|
||||
" option to disable alignment of generic/port mappings
|
||||
if !exists("g:vhdl_indent_genportmap")
|
||||
let g:vhdl_indent_genportmap = 1
|
||||
endif
|
||||
|
||||
" option to disable alignment of right-hand side assignment "<=" statements
|
||||
if !exists("g:vhdl_indent_rhsassign")
|
||||
let g:vhdl_indent_rhsassign = 1
|
||||
endif
|
||||
|
||||
" only define indent function once
|
||||
if exists("*GetVHDLindent")
|
||||
finish
|
||||
endif
|
||||
|
||||
function GetVHDLindent()
|
||||
" store current line & string
|
||||
let curn = v:lnum
|
||||
let curs = getline(curn)
|
||||
|
||||
" find previous line that is not a comment
|
||||
let prevn = prevnonblank(curn - 1)
|
||||
let prevs = getline(prevn)
|
||||
while prevn > 0 && prevs =~ '^\s*--'
|
||||
let prevn = prevnonblank(prevn - 1)
|
||||
let prevs = getline(prevn)
|
||||
endwhile
|
||||
let prevs_noi = substitute(prevs, '^\s*', '', '')
|
||||
|
||||
" default indent starts as previous non-comment line's indent
|
||||
let ind = prevn > 0 ? indent(prevn) : 0
|
||||
" backup default
|
||||
let ind2 = ind
|
||||
|
||||
" indent: special; kill string so it would not affect other filters
|
||||
" keywords: "report" + string
|
||||
" where: anywhere in current or previous line
|
||||
let s0 = s:NC.'\<report\>\s*".*"'
|
||||
if curs =~? s0
|
||||
let curs = ""
|
||||
endif
|
||||
if prevs =~? s0
|
||||
let prevs = ""
|
||||
endif
|
||||
|
||||
" indent: previous line's comment position, otherwise follow next non-comment line if possible
|
||||
" keyword: "--"
|
||||
" where: start of current line
|
||||
if curs =~ '^\s*--'
|
||||
let pn = curn - 1
|
||||
let ps = getline(pn)
|
||||
if curs =~ '^\s*--\s' && ps =~ '--'
|
||||
return indent(pn) + stridx(substitute(ps, '^\s*', '', ''), '--')
|
||||
else
|
||||
" find nextnonblank line that is not a comment
|
||||
let nn = nextnonblank(curn + 1)
|
||||
let ns = getline(nn)
|
||||
while nn > 0 && ns =~ '^\s*--'
|
||||
let nn = nextnonblank(nn + 1)
|
||||
let ns = getline(nn)
|
||||
endwhile
|
||||
let n = indent(nn)
|
||||
return n != -1 ? n : ind
|
||||
endif
|
||||
endif
|
||||
|
||||
" ****************************************************************************************
|
||||
" indent: align generic variables & port names
|
||||
" keywords: "procedure" + name, "generic", "map", "port" + "(", provided current line is part of mapping
|
||||
" where: anywhere in previous 2 lines
|
||||
" find following previous non-comment line
|
||||
let pn = prevnonblank(prevn - 1)
|
||||
let ps = getline(pn)
|
||||
while pn > 0 && ps =~ '^\s*--'
|
||||
let pn = prevnonblank(pn - 1)
|
||||
let ps = getline(pn)
|
||||
endwhile
|
||||
if (curs =~ '^\s*)' || curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*\((.*)\)*\s*\%(=>\s*\S\+\|:[^=]\@=\s*\%(\%(in\|out\|inout\|buffer\|linkage\)\>\|\s\+\)\)') && (prevs =~? s:NC.'\<\%(procedure\s\+\S\+\|generic\|map\|port\)\s*(\%(\s*\w\)\=' || (ps =~? s:NC.'\<\%(procedure\|generic\|map\|port\)'.s:ES && prevs =~ '^\s*('))
|
||||
" align closing ")" with opening "("
|
||||
if curs =~ '^\s*)'
|
||||
return ind2 + stridx(prevs_noi, '(')
|
||||
endif
|
||||
let m = matchend(prevs_noi, '(\s*\ze\w')
|
||||
if m != -1
|
||||
return ind2 + m
|
||||
else
|
||||
if g:vhdl_indent_genportmap
|
||||
return ind2 + stridx(prevs_noi, '(') + shiftwidth()
|
||||
else
|
||||
return ind2 + shiftwidth()
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
|
||||
" indent: align conditional/select statement
|
||||
" keywords: variable + "<=" without ";" ending
|
||||
" where: start of previous line
|
||||
if prevs =~? '^\s*\S\+\s*<=[^;]*'.s:ES
|
||||
if g:vhdl_indent_rhsassign
|
||||
return ind2 + matchend(prevs_noi, '<=\s*\ze.')
|
||||
else
|
||||
return ind2 + shiftwidth()
|
||||
endif
|
||||
endif
|
||||
|
||||
" indent: backtrace previous non-comment lines for next smaller or equal size indent
|
||||
" keywords: "end" + "record", "units"
|
||||
" where: start of previous line
|
||||
" keyword: ")"
|
||||
" where: start of previous line
|
||||
" keyword: without "<=" + ";" ending
|
||||
" where: anywhere in previous line
|
||||
" keyword: "=>" + ")" ending, provided current line does not begin with ")"
|
||||
" where: anywhere in previous line
|
||||
" _note_: indent allowed to leave this filter
|
||||
let m = 0
|
||||
if prevs =~? '^\s*end\s\+\%(record\|units\)\>'
|
||||
let m = 3
|
||||
elseif prevs =~ '^\s*)'
|
||||
let m = 1
|
||||
elseif prevs =~ s:NC.'\%(<=.*\)\@<!;'.s:ES || (curs !~ '^\s*)' && prevs =~ s:NC.'=>.*'.s:NC.')'.s:ES)
|
||||
let m = 2
|
||||
endif
|
||||
|
||||
if m > 0
|
||||
let pn = prevnonblank(prevn - 1)
|
||||
let ps = getline(pn)
|
||||
while pn > 0
|
||||
let t = indent(pn)
|
||||
if ps !~ '^\s*--' && (t < ind || (t == ind && m == 3))
|
||||
" make sure one of these is true
|
||||
" keywords: variable + "<=" without ";" ending
|
||||
" where: start of previous non-comment line
|
||||
" keywords: "procedure", "generic", "map", "port"
|
||||
" where: anywhere in previous non-comment line
|
||||
" keyword: "("
|
||||
" where: start of previous non-comment line
|
||||
if m < 3 && ps !~? '^\s*\S\+\s*<=[^;]*'.s:ES
|
||||
if ps =~? s:NC.'\<\%(procedure\|generic\|map\|port\)\>' || ps =~ '^\s*('
|
||||
let ind = t
|
||||
endif
|
||||
break
|
||||
endif
|
||||
let ind = t
|
||||
if m > 1
|
||||
" find following previous non-comment line
|
||||
let ppn = prevnonblank(pn - 1)
|
||||
let pps = getline(ppn)
|
||||
while ppn > 0 && pps =~ '^\s*--'
|
||||
let ppn = prevnonblank(ppn - 1)
|
||||
let pps = getline(ppn)
|
||||
endwhile
|
||||
" indent: follow
|
||||
" keyword: "select"
|
||||
" where: end of following previous non-comment line
|
||||
" keyword: "type"
|
||||
" where: start of following previous non-comment line
|
||||
if m == 2
|
||||
let s1 = s:NC.'\<select'.s:ES
|
||||
if ps !~? s1 && pps =~? s1
|
||||
let ind = indent(ppn)
|
||||
endif
|
||||
elseif m == 3
|
||||
let s1 = '^\s*type\>'
|
||||
if ps !~? s1 && pps =~? s1
|
||||
let ind = indent(ppn)
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
break
|
||||
endif
|
||||
let pn = prevnonblank(pn - 1)
|
||||
let ps = getline(pn)
|
||||
endwhile
|
||||
endif
|
||||
|
||||
" indent: follow indent of previous opening statement, otherwise -sw
|
||||
" keyword: "begin"
|
||||
" where: anywhere in current line
|
||||
if curs =~? s:NC.'\<begin\>'
|
||||
" find previous opening statement of
|
||||
" keywords: "architecture", "block", "entity", "function", "generate", "procedure", "process"
|
||||
let s2 = s:NC.s:NE.'\<\%(architecture\|block\|entity\|function\|generate\|procedure\|process\)\>'
|
||||
|
||||
let pn = prevnonblank(curn - 1)
|
||||
let ps = getline(pn)
|
||||
while pn > 0 && (ps =~ '^\s*--' || ps !~? s2)
|
||||
let pn = prevnonblank(pn - 1)
|
||||
let ps = getline(pn)
|
||||
|
||||
if (ps =~? s:NC.'\<begin\>')
|
||||
return indent(pn) - shiftwidth()
|
||||
endif
|
||||
endwhile
|
||||
|
||||
if (pn == 0)
|
||||
return ind - shiftwidth()
|
||||
else
|
||||
return indent(pn)
|
||||
endif
|
||||
endif
|
||||
|
||||
" indent: +sw if previous line is previous opening statement
|
||||
" keywords: "record", "units"
|
||||
" where: anywhere in current line
|
||||
if curs =~? s:NC.s:NE.'\<\%(record\|units\)\>'
|
||||
" find previous opening statement of
|
||||
" keyword: "type"
|
||||
let s3 = s:NC.s:NE.'\<type\>'
|
||||
if curs !~? s3.'.*'.s:NC.'\<\%(record\|units\)\>.*'.s:ES && prevs =~? s3
|
||||
let ind = ind + shiftwidth()
|
||||
endif
|
||||
return ind
|
||||
endif
|
||||
|
||||
" ****************************************************************************************
|
||||
" indent: 0
|
||||
" keywords: "architecture", "configuration", "entity", "library", "package"
|
||||
" where: start of current line
|
||||
if curs =~? '^\s*\%(architecture\|configuration\|entity\|library\|package\)\>'
|
||||
return 0
|
||||
endif
|
||||
|
||||
" indent: maintain indent of previous opening statement
|
||||
" keyword: "is"
|
||||
" where: start of current line
|
||||
" find previous opening statement of
|
||||
" keywords: "architecture", "block", "configuration", "entity", "function", "package", "procedure", "process", "type"
|
||||
if curs =~? '^\s*\<is\>' && prevs =~? s:NC.s:NE.'\<\%(architecture\|block\|configuration\|entity\|function\|package\|procedure\|process\|type\)\>'
|
||||
return ind2
|
||||
endif
|
||||
|
||||
" indent: maintain indent of previous opening statement
|
||||
" keyword: "then"
|
||||
" where: start of current line
|
||||
" find previous opening statement of
|
||||
" keywords: "elsif", "if"
|
||||
if curs =~? '^\s*\<then\>' && prevs =~? s:NC.'\%(\<elsif\>\|'.s:NE.'\<if\>\)'
|
||||
return ind2
|
||||
endif
|
||||
|
||||
" indent: maintain indent of previous opening statement
|
||||
" keyword: "generate"
|
||||
" where: start of current line
|
||||
" find previous opening statement of
|
||||
" keywords: "for", "if"
|
||||
if curs =~? '^\s*\<generate\>' && prevs =~? s:NC.s:NE.'\%(\%(\<wait\s\+\)\@<!\<for\|\<if\)\>'
|
||||
return ind2
|
||||
endif
|
||||
|
||||
" indent: +sw
|
||||
" keywords: "block", "process"
|
||||
" removed: "begin", "case", "elsif", "if", "loop", "record", "units", "while"
|
||||
" where: anywhere in previous line
|
||||
if prevs =~? s:NC.s:NE.'\<\%(block\|process\)\>'
|
||||
return ind + shiftwidth()
|
||||
endif
|
||||
|
||||
" indent: +sw
|
||||
" keywords: "architecture", "configuration", "entity", "package"
|
||||
" removed: "component", "for", "when", "with"
|
||||
" where: start of previous line
|
||||
if prevs =~? '^\s*\%(architecture\|configuration\|entity\|package\)\>'
|
||||
return ind + shiftwidth()
|
||||
endif
|
||||
|
||||
" indent: +sw
|
||||
" keyword: "select"
|
||||
" removed: "generate", "is", "=>"
|
||||
" where: end of previous line
|
||||
if prevs =~? s:NC.'\<select'.s:ES
|
||||
return ind + shiftwidth()
|
||||
endif
|
||||
|
||||
" indent: +sw
|
||||
" keyword: "begin", "loop", "record", "units"
|
||||
" where: anywhere in previous line
|
||||
" keyword: "component", "else", "for"
|
||||
" where: start of previous line
|
||||
" keyword: "generate", "is", "then", "=>"
|
||||
" where: end of previous line
|
||||
" _note_: indent allowed to leave this filter
|
||||
if prevs =~? s:NC.'\%(\<begin\>\|'.s:NE.'\<\%(loop\|record\|units\)\>\)' || prevs =~? '^\s*\%(component\|else\|for\)\>' || prevs =~? s:NC.'\%('.s:NE.'\<generate\|\<\%(is\|then\)\|=>\)'.s:ES
|
||||
let ind = ind + shiftwidth()
|
||||
endif
|
||||
|
||||
" ****************************************************************************************
|
||||
" indent: -sw
|
||||
" keywords: "when", provided previous line does not begin with "when", does not end with "is"
|
||||
" where: start of current line
|
||||
let s4 = '^\s*when\>'
|
||||
if curs =~? s4
|
||||
if prevs =~? s:NC.'\<is'.s:ES
|
||||
return ind
|
||||
elseif prevs !~? s4
|
||||
return ind - shiftwidth()
|
||||
else
|
||||
return ind2
|
||||
endif
|
||||
endif
|
||||
|
||||
" indent: -sw
|
||||
" keywords: "else", "elsif", "end" + "block", "for", "function", "generate", "if", "loop", "procedure", "process", "record", "units"
|
||||
" where: start of current line
|
||||
let s5 = 'block\|for\|function\|generate\|if\|loop\|procedure\|process\|record\|units'
|
||||
if curs =~? '^\s*\%(else\|elsif\|end\s\+\%('.s5.'\)\)\>'
|
||||
if prevs =~? '^\s*\%(elsif\|'.s5.'\)'
|
||||
return ind
|
||||
else
|
||||
return ind - shiftwidth()
|
||||
endif
|
||||
endif
|
||||
|
||||
" indent: backtrace previous non-comment lines
|
||||
" keyword: "end" + "case", "component"
|
||||
" where: start of current line
|
||||
let m = 0
|
||||
if curs =~? '^\s*end\s\+case\>'
|
||||
let m = 1
|
||||
elseif curs =~? '^\s*end\s\+component\>'
|
||||
let m = 2
|
||||
endif
|
||||
|
||||
if m > 0
|
||||
" find following previous non-comment line
|
||||
let pn = prevn
|
||||
let ps = getline(pn)
|
||||
while pn > 0
|
||||
if ps !~ '^\s*--'
|
||||
"indent: -2sw
|
||||
"keywords: "end" + "case"
|
||||
"where: start of previous non-comment line
|
||||
"indent: -sw
|
||||
"keywords: "when"
|
||||
"where: start of previous non-comment line
|
||||
"indent: follow
|
||||
"keywords: "case"
|
||||
"where: start of previous non-comment line
|
||||
if m == 1
|
||||
if ps =~? '^\s*end\s\+case\>'
|
||||
return indent(pn) - 2 * shiftwidth()
|
||||
elseif ps =~? '^\s*when\>'
|
||||
return indent(pn) - shiftwidth()
|
||||
elseif ps =~? '^\s*case\>'
|
||||
return indent(pn)
|
||||
endif
|
||||
"indent: follow
|
||||
"keyword: "component"
|
||||
"where: start of previous non-comment line
|
||||
elseif m == 2
|
||||
if ps =~? '^\s*component\>'
|
||||
return indent(pn)
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
let pn = prevnonblank(pn - 1)
|
||||
let ps = getline(pn)
|
||||
endwhile
|
||||
return ind - shiftwidth()
|
||||
endif
|
||||
|
||||
" indent: -sw
|
||||
" keyword: ")"
|
||||
" where: start of current line
|
||||
if curs =~ '^\s*)'
|
||||
return ind - shiftwidth()
|
||||
endif
|
||||
|
||||
" indent: 0
|
||||
" keywords: "end" + "architecture", "configuration", "entity", "package"
|
||||
" where: start of current line
|
||||
if curs =~? '^\s*end\s\+\%(architecture\|configuration\|entity\|package\)\>'
|
||||
return 0
|
||||
endif
|
||||
|
||||
" indent: -sw
|
||||
" keywords: "end" + identifier, ";"
|
||||
" where: start of current line
|
||||
"if curs =~? '^\s*end\s\+\w\+\>'
|
||||
if curs =~? '^\s*end\%(\s\|;'.s:ES.'\)'
|
||||
return ind - shiftwidth()
|
||||
endif
|
||||
|
||||
" ****************************************************************************************
|
||||
" indent: maintain indent of previous opening statement
|
||||
" keywords: without "procedure", "generic", "map", "port" + ":" but not ":=" + eventually ;$
|
||||
" where: start of current line
|
||||
if curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=].*;.*$'
|
||||
return ind2
|
||||
endif
|
||||
" ****************************************************************************************
|
||||
" indent: maintain indent of previous opening statement, corner case which
|
||||
" does not end in ;, but is part of a mapping
|
||||
" keywords: without "procedure", "generic", "map", "port" + ":" but not ":=", never + ;$ and
|
||||
" prevline without "procedure", "generic", "map", "port" + ":" but not ":=" + eventually ;$
|
||||
" where: start of current line
|
||||
if curs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=].*[^;].*$'
|
||||
if prevs =~? '^\s*\%(\<\%(procedure\|generic\|map\|port\)\>.*\)\@<!\w\+\s*\w*\s*:[^=].*;.*$'
|
||||
return ind2
|
||||
endif
|
||||
endif
|
||||
|
||||
" return leftover filtered indent
|
||||
return ind
|
||||
endfunction
|
||||
|
||||
endif
|
||||
Reference in New Issue
Block a user